01.07YAC Version 4.3.10Improved the strategy of the "Anti-Malware" feature.

2013

12.26YAC Version 4.1.10Added Japanese version

11.29YAC Version 4.0.166Improved the strategy of the "Speedup" feature.Added 50 malicious websites into black list.Added 20 malicious plugins into black list.Fixed the problem that tray cannot be displayed.

Optimized the strategy and showed a new UI of this feature.

11.12YAC Version 3.8.172Added manual updates feature for virus database.Fixed the crash problem in some circumstances.

Provided the options of manual updates and automatic updates for virus database version at the same time.

11.04YAC Version 3.6.188Added weather report in Startup Assistant.

10.26YAC Version 3.5.90Improved the strategy of the Protection feature.

09.10YAC Version 3.5.50Improved "Protection"feature and extended extra features in it.Added 30 malicious plugins into black list.